[INFO] crate tsv 0.1.1 is already in cache
[INFO] extracting crate tsv 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/tsv/0.1.1
[INFO] extracting crate tsv 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tsv/0.1.1
[INFO] validating manifest of tsv-0.1.1 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 tsv-0.1.1 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 tsv-0.1.1
[INFO] finished frobbing tsv-0.1.1
[INFO] frobbed toml for tsv-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/tsv/0.1.1/Cargo.toml
[INFO] started frobbing tsv-0.1.1
[INFO] finished frobbing tsv-0.1.1
[INFO] frobbed toml for tsv-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tsv/0.1.1/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 tsv-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tsv/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d7cbe224136b0da161a5c68cb29c4e053be4997c239416468667d8a0baa7e6f0
[INFO] running `"docker" "start" "-a" "d7cbe224136b0da161a5c68cb29c4e053be4997c239416468667d8a0baa7e6f0"`
[INFO] [stderr]     Checking indexed v0.1.1
[INFO] [stderr]    Compiling serde_derive_internals v0.21.0
[INFO] [stderr]     Checking trees v0.2.1
[INFO] [stderr]    Compiling reflection_derive v0.1.1
[INFO] [stderr]     Checking reflection v0.1.3
[INFO] [stderr]     Checking tsv v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/de.rs:202:16
[INFO] [stderr]     |
[INFO] [stderr] 202 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 203 | |             if let Some( visit ) = self.columns.get() {
[INFO] [stderr] 204 | |                 return Some( visit.node().data.range.clone() );
[INFO] [stderr] 205 | |             }
[INFO] [stderr] 206 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 202 |         } else if let Some( visit ) = self.columns.get() {
[INFO] [stderr] 203 |     return Some( visit.node().data.range.clone() );
[INFO] [stderr] 204 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/de.rs:202:16
[INFO] [stderr]     |
[INFO] [stderr] 202 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 203 | |             if let Some( visit ) = self.columns.get() {
[INFO] [stderr] 204 | |                 return Some( visit.node().data.range.clone() );
[INFO] [stderr] 205 | |             }
[INFO] [stderr] 206 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 202 |         } else if let Some( visit ) = self.columns.get() {
[INFO] [stderr] 203 |     return Some( visit.node().data.range.clone() );
[INFO] [stderr] 204 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]   --> src/ser.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         enum_col_end.map( |end| self.col = end );
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: try this: `if let Some(end) = enum_col_end { ... }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/ser.rs:69:22
[INFO] [stderr]    |
[INFO] [stderr] 69 |             for _ in row.len() .. self.col+1 {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `row.len()..=self.col`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/ser.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 |         for _ in self.grids.len() .. self.row+1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.grids.len()..=self.row`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/ser.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         for _ in self.grids.len() .. self.row+1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.grids.len()..=self.row`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/ser.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |            range.map( |range| {
[INFO] [stderr]     |   _________^
[INFO] [stderr]     |  |_________|
[INFO] [stderr]     | ||
[INFO] [stderr] 139 | ||             let start = self.grids[ self.row ].len();
[INFO] [stderr] 140 | ||             for _ in start..range.end {
[INFO] [stderr] 141 | ||                 self.grids[ self.row ].push( String::new() );
[INFO] [stderr] 142 | ||             }
[INFO] [stderr] 143 | ||         });
[INFO] [stderr]     | ||__________^- help: try this: `if let Some(range) = range { ... }`
[INFO] [stderr]     | |___________|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/ser.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn row_to_string( row: &Vec<String> ) -> String {
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/ser.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn table_to_string( rows: &Vec<Vec<String>> ) -> String {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<String>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:218:74
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn serialize_i8 ( self, v: i8  ) -> Result<()> { self.serialize_i64( v as i64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `i64::from(v)`
[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: casting i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:219:74
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn serialize_i16( self, v: i16 ) -> Result<()> { self.serialize_i64( v as i64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `i64::from(v)`
[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: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:220:74
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn serialize_i32( self, v: i32 ) -> Result<()> { self.serialize_i64( v as i64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `i64::from(v)`
[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: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:223:74
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn serialize_u8 ( self, v: u8  ) -> Result<()> { self.serialize_u64( v as u64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `u64::from(v)`
[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: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:224:74
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn serialize_u16( self, v: u16 ) -> Result<()> { self.serialize_u64( v as u64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `u64::from(v)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:225:74
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn serialize_u32( self, v: u32 ) -> Result<()> { self.serialize_u64( v as u64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `u64::from(v)`
[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: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:228:74
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn serialize_f32( self, v: f32 ) -> Result<()> { self.serialize_f64( v as f64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `f64::from(v)`
[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: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/de.rs:149:26
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn to_parent_column( &mut self ) -> Option<Visit<Column>> { self.columns.to_parent() }
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/table.rs:37:49
[INFO] [stderr]    |
[INFO] [stderr] 37 |             tr( Column::new( node.data.clone(), start..start+1 ))
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^ help: use: `start..=start`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/table.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     nodes.last_mut().map( |last| last.next = 0 );
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: try this: `if let Some(last) = nodes.last_mut() { ... }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/table.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn row_to_string( row: &Vec<Id> ) -> String {
[INFO] [stderr]     |                            ^^^^^^^^ help: change this to: `&[Id]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/table.rs:150:16
[INFO] [stderr]     |
[INFO] [stderr] 150 |         return output + &"\n";
[INFO] [stderr]     |                ^^^^^^^^^-----
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: use the right value directly: `"\n"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `RESERVED_CHAR`.
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |             for i in 0..3 {
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 102 |             for <item> in &RESERVED_CHAR {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]   --> src/ser.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         enum_col_end.map( |end| self.col = end );
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: try this: `if let Some(end) = enum_col_end { ... }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/ser.rs:69:22
[INFO] [stderr]    |
[INFO] [stderr] 69 |             for _ in row.len() .. self.col+1 {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `row.len()..=self.col`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/ser.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 |         for _ in self.grids.len() .. self.row+1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.grids.len()..=self.row`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/ser.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         for _ in self.grids.len() .. self.row+1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.grids.len()..=self.row`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/ser.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |            range.map( |range| {
[INFO] [stderr]     |   _________^
[INFO] [stderr]     |  |_________|
[INFO] [stderr]     | ||
[INFO] [stderr] 139 | ||             let start = self.grids[ self.row ].len();
[INFO] [stderr] 140 | ||             for _ in start..range.end {
[INFO] [stderr] 141 | ||                 self.grids[ self.row ].push( String::new() );
[INFO] [stderr] 142 | ||             }
[INFO] [stderr] 143 | ||         });
[INFO] [stderr]     | ||__________^- help: try this: `if let Some(range) = range { ... }`
[INFO] [stderr]     | |___________|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/ser.rs:166:36
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn print_column( &mut self ) { self.columns.get().map( |visit| eprintln!( "next_column: {:?}", visit )); }
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    help: try this: `if let Some(visit) = self.columns.get() { $ crate :: io :: _eprint ( format_args_nl ! ( $ ( $ arg ) * ) ) ; }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/ser.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn row_to_string( row: &Vec<String> ) -> String {
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/ser.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn table_to_string( rows: &Vec<Vec<String>> ) -> String {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<String>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:218:74
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn serialize_i8 ( self, v: i8  ) -> Result<()> { self.serialize_i64( v as i64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `i64::from(v)`
[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: casting i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:219:74
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn serialize_i16( self, v: i16 ) -> Result<()> { self.serialize_i64( v as i64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `i64::from(v)`
[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: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:220:74
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn serialize_i32( self, v: i32 ) -> Result<()> { self.serialize_i64( v as i64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `i64::from(v)`
[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: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:223:74
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn serialize_u8 ( self, v: u8  ) -> Result<()> { self.serialize_u64( v as u64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `u64::from(v)`
[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: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:224:74
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn serialize_u16( self, v: u16 ) -> Result<()> { self.serialize_u64( v as u64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `u64::from(v)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:225:74
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn serialize_u32( self, v: u32 ) -> Result<()> { self.serialize_u64( v as u64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `u64::from(v)`
[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: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:228:74
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn serialize_f32( self, v: f32 ) -> Result<()> { self.serialize_f64( v as f64 )}
[INFO] [stderr]     |                                                                          ^^^^^^^^ help: try: `f64::from(v)`
[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: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/de.rs:145:26
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn to_parent_column( &mut self ) -> Option<Visit<Column>> { self.columns.to_parent().map( |visit| { eprintln!( "to_parent: {:?}", visit ); visit })}
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let expected =`
[INFO] [stderr]    --> src/de.rs:633:9
[INFO] [stderr]     |
[INFO] [stderr] 633 |         let expected = ();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let result =`
[INFO] [stderr]    --> src/de.rs:635:9
[INFO] [stderr]     |
[INFO] [stderr] 635 |         let result: () = from_str( input, <()>::schemata(), &mut env ).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/table.rs:37:49
[INFO] [stderr]    |
[INFO] [stderr] 37 |             tr( Column::new( node.data.clone(), start..start+1 ))
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^ help: use: `start..=start`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/table.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     nodes.last_mut().map( |last| last.next = 0 );
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: try this: `if let Some(last) = nodes.last_mut() { ... }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/table.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn row_to_string( row: &Vec<Id> ) -> String {
[INFO] [stderr]     |                            ^^^^^^^^ help: change this to: `&[Id]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/table.rs:150:16
[INFO] [stderr]     |
[INFO] [stderr] 150 |         return output + &"\n";
[INFO] [stderr]     |                ^^^^^^^^^-----
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: use the right value directly: `"\n"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `RESERVED_CHAR`.
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |             for i in 0..3 {
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 102 |             for <item> in &RESERVED_CHAR {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.03s
[INFO] running `"docker" "inspect" "d7cbe224136b0da161a5c68cb29c4e053be4997c239416468667d8a0baa7e6f0"`
[INFO] running `"docker" "rm" "-f" "d7cbe224136b0da161a5c68cb29c4e053be4997c239416468667d8a0baa7e6f0"`
[INFO] [stdout] d7cbe224136b0da161a5c68cb29c4e053be4997c239416468667d8a0baa7e6f0