[INFO] crate base_custom 0.2.0 is already in cache
[INFO] extracting crate base_custom 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/base_custom/0.2.0
[INFO] extracting crate base_custom 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/base_custom/0.2.0
[INFO] validating manifest of base_custom-0.2.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of base_custom-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing base_custom-0.2.0
[INFO] finished frobbing base_custom-0.2.0
[INFO] frobbed toml for base_custom-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/base_custom/0.2.0/Cargo.toml
[INFO] started frobbing base_custom-0.2.0
[INFO] finished frobbing base_custom-0.2.0
[INFO] frobbed toml for base_custom-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/base_custom/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting base_custom-0.2.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/base_custom/0.2.0:/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 -Dclippy::into_iter_on_array" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f7032eed0fdca22b3c82e9dc0c9c2cf195a5c295f56e3581556d50a12569fbb4
[INFO] running `"docker" "start" "-a" "f7032eed0fdca22b3c82e9dc0c9c2cf195a5c295f56e3581556d50a12569fbb4"`
[INFO] [stderr]     Checking base_custom v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/string.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 |       delim: delim,
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `delim`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/string.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 |       delim: delim,
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `delim`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/u8.rs:56:7
[INFO] [stderr]    |
[INFO] [stderr] 56 |       number = number/self.base;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `number /= self.base`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/u8.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |       sum + (self.primitives_hash[&byt] as u64) * self.base.pow(i as u32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.primitives_hash[&byt])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/char.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 |       number = number/self.base;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `number /= self.base`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/char.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     format!("{}", result)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `result.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/char.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |       sum + (self.primitives_hash[&chr] as u64) * self.base.pow(i as u32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.primitives_hash[&chr])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 21 |       Some(c) => chars.split(c).map(|c| format!("{}", c)).filter(|s| !s.is_empty()).collect(),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `c.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/string.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     loop {
[INFO] [stderr] 28 | |       match enumerator.next() {
[INFO] [stderr] 29 | |         Some((i,c)) => mapped.insert(format!("{}", c), i as u8),
[INFO] [stderr] 30 | |         None => break,
[INFO] [stderr] 31 | |       };
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Some((i,c)) = enumerator.next() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:29:38
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Some((i,c)) => mapped.insert(format!("{}", c), i as u8),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `c.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:34:42
[INFO] [stderr]    |
[INFO] [stderr] 34 |       primitives: strings.iter().map(|s| format!("{}", s)).collect(),
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:59:14
[INFO] [stderr]    |
[INFO] [stderr] 59 |       return format!("{}", self.primitives[0]);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `self.primitives[0].to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/string.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |       number = number/self.base;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `number /= self.base`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     format!("{}", result)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `result.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:91:71
[INFO] [stderr]    |
[INFO] [stderr] 91 |       Some(c) => input_val.split(c).filter(|c| !c.is_empty()).map(|c| format!("{}", c)).collect(),
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `c.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/string.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |       sum + (self.primitives_hash[&chr[..]] as u64) * self.base.pow(i as u32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.primitives_hash[&chr[..]])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/u8.rs:56:7
[INFO] [stderr]    |
[INFO] [stderr] 56 |       number = number/self.base;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `number /= self.base`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/u8.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |       sum + (self.primitives_hash[&byt] as u64) * self.base.pow(i as u32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.primitives_hash[&byt])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/char.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 |       number = number/self.base;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `number /= self.base`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/char.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     format!("{}", result)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `result.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/char.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |       sum + (self.primitives_hash[&chr] as u64) * self.base.pow(i as u32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.primitives_hash[&chr])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 21 |       Some(c) => chars.split(c).map(|c| format!("{}", c)).filter(|s| !s.is_empty()).collect(),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `c.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/string.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     loop {
[INFO] [stderr] 28 | |       match enumerator.next() {
[INFO] [stderr] 29 | |         Some((i,c)) => mapped.insert(format!("{}", c), i as u8),
[INFO] [stderr] 30 | |         None => break,
[INFO] [stderr] 31 | |       };
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Some((i,c)) = enumerator.next() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:29:38
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Some((i,c)) => mapped.insert(format!("{}", c), i as u8),
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `c.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:34:42
[INFO] [stderr]    |
[INFO] [stderr] 34 |       primitives: strings.iter().map(|s| format!("{}", s)).collect(),
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:59:14
[INFO] [stderr]    |
[INFO] [stderr] 59 |       return format!("{}", self.primitives[0]);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `self.primitives[0].to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/string.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |       number = number/self.base;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `number /= self.base`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     format!("{}", result)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `result.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/string.rs:91:71
[INFO] [stderr]    |
[INFO] [stderr] 91 |       Some(c) => input_val.split(c).filter(|c| !c.is_empty()).map(|c| format!("{}", c)).collect(),
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `c.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/string.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |       sum + (self.primitives_hash[&chr[..]] as u64) * self.base.pow(i as u32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.primitives_hash[&chr[..]])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `base_custom`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/lib.rs:157:27
[INFO] [stderr]     |
[INFO] [stderr] 157 |     assert_eq!(base10.gen(18446744073709551615), "18446744073709551615");
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/lib.rs:158:56
[INFO] [stderr]     |
[INFO] [stderr] 158 |     assert_eq!(base10.decimal("18446744073709551615"), 18446744073709551615);
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/lib.rs:248:35
[INFO] [stderr]     |
[INFO] [stderr] 248 |     assert_eq!(b10stringdelim.gen(18446744073709551615), "1.8.4.4.6.7.4.4.0.7.3.7.0.9.5.5.1.6.1.5.");
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/lib.rs:249:83
[INFO] [stderr]     |
[INFO] [stderr] 249 |     assert_eq!(b10stringdelim.decimal("1.8.4.4.6.7.4.4.0.7.3.7.0.9.5.5.1.6.1.5"), 18446744073709551615);
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/lib.rs:301:61
[INFO] [stderr]     |
[INFO] [stderr] 301 |     assert_eq!(base_music.decimal("F F# B D# D A# D# F# "), 314159265);
[INFO] [stderr]     |                                                             ^^^^^^^^^ help: consider: `314_159_265`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> tests/lib.rs:302:31
[INFO] [stderr]     |
[INFO] [stderr] 302 |     assert_eq!(base_music.gen(314159265), "F F# B D# D A# D# F# ");
[INFO] [stderr]     |                               ^^^^^^^^^ help: consider: `314_159_265`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f7032eed0fdca22b3c82e9dc0c9c2cf195a5c295f56e3581556d50a12569fbb4"`
[INFO] running `"docker" "rm" "-f" "f7032eed0fdca22b3c82e9dc0c9c2cf195a5c295f56e3581556d50a12569fbb4"`
[INFO] [stdout] f7032eed0fdca22b3c82e9dc0c9c2cf195a5c295f56e3581556d50a12569fbb4